When privacy and compliance collide with the need for speedy access to data
.@philsimon says that, once again, there's quite a bit to learn from Amazon.
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Simulate many samples from a linear regression model
In a previous article, I showed how to simulate data for a linear regression model with an arbitrary number of continuous explanatory variables. To keep the discussion simple, I simulated a single sample with N observations and p variables. However, to use Monte Carlo methods to approximate the sampling distribution
How to create a 'pretty' map with SAS
I usually create very technical maps, to display data spatially - and they usually have a certain look. They're clear, crisp, and to the point. I typically only use color to represent the data, and I choose a font that is simple and easy to read (such as arial). But